Epidemiology and Biostatistics LectureMIDTERM ASSIGNMENT AND WRITTEN REPORTA group of students wanted to check the association between hypertension and high levels of LDL in patients.Below shows the contingency table that they got after collecting data from a certain number of people.With High LDLWith Low LDLWith Hypertension8736Without Hypertension48123Guide Questions:1. Determine the Odds Ratio and Relative Risk and interpret their valuesa. Is High LDL a protective factor or a risk factor for hypertension?b. Does your answer in 1a) follow current trends in literature? (Please cite your references)2. Discuss the results above and its implicationsa. Using Bradford Hill Criteria, is it suggestive for a causal association?b. What other criteria/further research would you recommend to strengthen the notion thatHigh LDL would contribute to hypertension?

By applying epidemiological and biostatistical techniques, the study seeks to investigate the…

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With High LDL With Low LDL With Hypertension 87 36 Without Hypertension 48 123